CN216683283U

CN216683283U - Control system of plastic sheet production equipment

Info

Publication number: CN216683283U
Application number: CN202122521455.6U
Authority: CN
Inventors: 季慎福
Original assignee: Jinhua Xingma Plastic Co ltd
Current assignee: Jinhua Xingma Plastic Co ltd
Priority date: 2021-10-20
Filing date: 2021-10-20
Publication date: 2022-06-07
Anticipated expiration: 2031-10-20

Abstract

The utility model relates to the technical field of sheet production and discloses a control system of plastic sheet production equipment; the device comprises a device main body, wherein the device main body comprises an edge cutting device, the edge cutting device comprises two parallel U-shaped chassis tables, and a pair of cooling rollers for conveying sheets are respectively arranged on the two chassis tables; a connecting plate for connecting the two base frame platforms is also arranged between the two base frame platforms; a U-shaped mounting bracket is arranged between the two underframe stations, a slidable sliding plate is arranged on the mounting bracket, a driving mechanism for driving the sliding plate to move is arranged on the mounting bracket, a mounting plate is arranged below the sliding plate, cutters for trimming the sheet are arranged at two end parts of the mounting plate, and a pressure measuring device for detecting the stress of the cutters is arranged between the sliding plate and the mounting plate; through the arrangement, the situation that the sheet cannot be cut better due to insufficient pressure of the cutter is avoided.

Description

Control system of plastic sheet production equipment

Technical Field

The utility model relates to the technical field of sheet production, in particular to a control system of plastic sheet production equipment.

Background

The sheet need cut edge in process of production and handle, and among the prior art, the staff conveys the sheet to cutting device on, supports to lean on the sheet through the cutter with the cutter removal on the cutting device to the cutter knife tip and carries out the side cut processing to the sheet of different thickness, but when actually producing, because the pressure between cutter and the sheet that can't be preferred adjusts, when cutting the sheet, can appear because the pressure of cutter is not enough and lead to the condition that can't be preferred to the sheet cutting.

SUMMERY OF THE UTILITY MODEL

The utility model provides a control system of plastic sheet production equipment, aiming at the defect of excessive wear of a tool nose caused by excessive stress of a cutter in the process of cutting a sheet in the prior art, and solving the problems.

In order to solve the technical problem, the utility model is solved by the following technical scheme:

a control system of plastic sheet production equipment comprises an equipment main body, wherein the equipment main body comprises edge cutting equipment, the edge cutting equipment comprises two parallel U-shaped chassis tables, and a pair of cooling rollers for conveying sheets are respectively arranged on the two chassis tables; a connecting plate for connecting the two base frame platforms is also arranged between the two base frame platforms; be equipped with the installing support that is "U" type between two chassis platforms, be equipped with the slidable sliding plate on the installing support, be equipped with the actuating mechanism who is used for driving the sliding plate removal on the installing support, the mounting panel is installed to the sliding plate below, and the cutter that cuts edge is carried out to the sheet is installed at the mounting panel both ends, is equipped with the pressure measurement device that detects cutter atress size between sliding plate and the mounting panel.

According to the utility model, through the arrangement of the edge cutting equipment, the pressure measuring device can measure the stress condition of the cutter in the downward moving process of the sliding plate, and the sliding plate does not move downward when the stress reaches a certain value after the cutter contacts the sheet, so that the cutter can completely penetrate through the sheet while cutting the sheet, and the condition that the sheet cannot be cut better due to insufficient pressure of the cutter is avoided.

Preferably, the mounting bracket comprises pillars which are arranged on two sides of the connecting plate and are perpendicular to the ground, the pillars are provided with sliding grooves along the height direction, and two end parts of the sliding plate extend into the sliding grooves; the end parts of the two struts above the connecting plate are provided with fixing plates for connecting the two struts; the mounting bracket further comprises a flat plate which is located below the connecting plate and used for connecting the two supporting columns, guide shaft through holes are formed in the two end portions of the flat plate, and two guide shafts which are arranged in parallel and penetrate through the two guide shaft through holes are arranged between the two underframe platforms.

According to the utility model, through the arrangement of the mounting bracket, the sliding plate is used for adjusting the distance between the cutter and the connecting plate, and the guide shaft is used for adjusting the horizontal position of the cutter on the connecting plate, so that the position of the cutter can be conveniently adjusted; and the fixed plate increases the stability of the mounting bracket, thereby increasing the practicability of the control system of the plastic sheet production equipment.

Preferably, the driving mechanism comprises a second screw rod which is arranged in the two sliding chutes and used for driving the sliding plate to slide along the sliding chutes, and a second motor for driving the second screw rod to rotate is arranged on the fixed plate.

According to the sheet cutting device, the second screw rod is arranged and used for adjusting the vertical distance between the cutter and the connecting plate, so that the cutter can better cut a sheet, and the production efficiency of the sheet is improved.

Preferably, a first screw rod for driving the flat plate to slide along the guide shaft is further installed between the two base plates, a first motor installation seat is arranged on the base plates, and a first motor for driving the first screw rod to rotate is installed on the first motor installation seat.

According to the utility model, through the arrangement of the first screw rod, the first screw rod is used for adjusting the horizontal position of the cutter on the connecting plate, so that a worker can determine the edge cutting starting position of the sheet according to the actual condition, the utilization rate of the sheet is increased, and the probability of defective products on the sheet is reduced.

Preferably, the mounting plate is provided with a connecting column extending towards the sliding plate, the sliding plate is provided with a connecting column through hole for the connecting column to pass through, and a nut is fixed at the end part of the connecting column passing through the sliding plate; the pressure measuring device comprises a pressure sensor which is fixed on the mounting plate and penetrates through a connecting column, and a spring which extrudes the pressure sensor is sleeved on the connecting column.

According to the utility model, through the arrangement of the pressure sensor, when the lower end part of the cutter is stressed, the spring extrudes the pressure sensor so as to measure the stress value of the cutter, so that the stress condition of the cutter is simply and conveniently measured, and the cutter is better protected.

Preferably, the equipment main body further comprises extrusion equipment positioned on one side of the input end of the edge cutting equipment, the extrusion equipment comprises a screw extruder positioned on the upper end face of the second rack, and a discharge port of the screw extruder is connected with a die head through a melt pump.

According to the utility model, through the arrangement of the extrusion equipment, the screw extruder is used for extruding plastic particles into fluid, and the die head is used for compression molding the fluid, so that the continuous production of the sheet from the raw material to the edge cutting is realized.

Preferably, the main body of the apparatus further comprises a winder for winding the sheet material on the output end side of the edge cutting apparatus.

According to the utility model, through the arrangement of the winding machine, the winding machine is used for winding the trimmed sheet into the finished product, so that the winding and forming of the sheet are realized automatically and efficiently, and the workload of workers is reduced.

Drawings

Fig. 1 is a functional block diagram of a control system of a plastic sheet production apparatus according to embodiment 1.

Fig. 2 is a schematic structural diagram of a control system of a plastic sheet production apparatus according to embodiment 1.

Fig. 3 is a schematic structural view of the edge slitting apparatus in embodiment 1.

Fig. 4 is a schematic structural view of a mounting bracket in embodiment 1.

The names of the parts indicated by the numerical references in the drawings are as follows:

110. an apparatus main body; 111. trimming equipment; 120. an extrusion device; 121. a second frame; 122. a screw extruder; 123. a die head; 130. a winding machine; 210. a bottom stand; 213. a cooling roll; 220. mounting a bracket; 221. a pillar; 222. a fixing plate; 223. a flat plate; 230. a connecting plate; 251. a guide shaft; 252. a first lead screw; 253. a first motor mount; 254. a first motor; 311. a chute; 312. a second lead screw; 313. a second motor; 320. a sliding plate; 321. connecting columns; 330. mounting a plate; 332. a nut; 333. a pressure sensor; 334. a spring; 340. a cutter; 350. the guide shaft is provided with a through hole.

Detailed Description

For a further understanding of the utility model, reference should be made to the following detailed description taken in conjunction with the accompanying drawings and examples. It is to be understood that the examples are illustrative of the utility model and not limiting.

Example 1

As shown in fig. 1 to 4, the present embodiment provides a control system of a plastic sheet production apparatus, which includes an apparatus main body 110, wherein the apparatus main body 110 includes an edge cutting apparatus 111, the edge cutting apparatus 111 includes two base frames 210 disposed in parallel and in a "U" shape, and a pair of cooling rollers 213 for conveying a sheet are respectively disposed on the two base frames 210; a connecting plate 230 for connecting the two base frames 210 is further arranged between the two base frames 210; be equipped with between two base frame platforms 210 and be "U" type's installing support 220, be equipped with slidable sliding plate 320 on the installing support 220, be equipped with the actuating mechanism who is used for driving sliding plate 320 to remove on the installing support 220, mounting panel 330 is installed to sliding plate 320 below, and the cutter 340 of cutting edge is installed to mounting panel 330 both ends, is equipped with the pressure measurement device that detects cutter 340 atress size between sliding plate 320 and the mounting panel 330.

Through the arrangement of the edge cutting equipment 111 in the embodiment, the sheet is transmitted to the edge cutting equipment 111 through the cooling roller 213, the PIC controller drives the sliding plate 320 to move downwards to drive the mounting plate 330 to move downwards synchronously, the stress condition of the cutting knife 340 in the downward movement process of the sliding plate 320 and the mounting plate 330 is measured by the pressure measuring device, the measured data is transmitted back to the PIC controller, the data processed by the PIC controller is displayed on the display screen, when the stress value of the cutting knife 340 reaches a preset value, the sliding plate 320 stops moving downwards, and at the moment, the cutting knife 340 completely penetrates through the sheet; after the cutter 340 starts to cut the edge of the sheet, in the process of cutting the edge of the sheet, when the pressure value changes beyond the error, the PIC controller receives the signal sent back by the pressure measuring device, processes the signal, and sends a signal to drive the sliding plate 320 to slide in the vertical direction so that the pressure value returns to a preset value; when the thicknesses of the sheets are different, the worker sets different preset pressure values through the thicknesses of the different sheets so that the cutter 340 can cut the sheets with different thicknesses; through the setting of side cut equipment for cutter 340 can run through the sheet completely when cutting the sheet, thereby has avoided leading to the condition of cutting the sheet that can't the preferred because the pressure of cutter 340 is not enough.

In this embodiment, the mounting bracket 220 includes pillars 221 disposed on both sides of the connecting plate 230 and perpendicular to the ground, the pillars 221 have sliding slots 311 along the height direction, and both ends of the sliding plate 320 extend into the sliding slots 311; the end parts of the two support columns 221 above the connecting plate 230 are provided with fixing plates 222 for connecting the two support columns 221; the mounting bracket 220 further comprises a flat plate 223 located below the connecting plate 230 and used for connecting the two pillars 221, guide shaft through holes 350 are formed at two ends of the flat plate 223, and two guide shafts 251 arranged in parallel and penetrating through the two guide shaft through holes 350 are arranged between the two base frames 210; the driving mechanism includes a second lead screw 312 disposed in the two sliding slots 311 and used for driving the sliding plate 320 to slide along the direction of the sliding slot 311, and a second motor 313 for driving the second lead screw 312 to rotate is disposed on the fixed plate 222.

Through the arrangement of the first screw rod 252 in the embodiment, the first screw rod 252 is driven to rotate by the first motor 254, the flat plate 223 is driven to slide along the guide shaft 251, and the cutting knife 340 arranged between the two support columns 221 synchronously moves horizontally on the edge cutting equipment 111 along with the flat plate 223; through the arrangement of the first screw rod 252, the first screw rod 252 is used for adjusting the horizontal position of the cutting knife 340 on the edge cutting equipment 111, so that the worker can determine the initial cutting position of the sheet according to the actual situation, the utilization rate of the sheet is increased, and the probability of defective products of the sheet is reduced.

In this embodiment, a first screw 252 for driving the flat plate 223 to slide along the guide shaft 251 is further installed between the two base plates 211, a first motor installation seat 253 is arranged on the base plate 211, and a first motor 254 for driving the first screw 252 to rotate is installed on the first motor installation seat 253; the mounting plate 330 is provided with a connecting column 321 extending towards the direction of the sliding plate 320, the sliding plate 320 is provided with a connecting column through hole for the connecting column 321 to pass through, and the end part of the connecting column 321 passing through the sliding plate 320 is fixed with a nut 332; the pressure measuring device comprises a pressure sensor 333 fixed on the mounting plate 330 and passing through the connecting column 321, and a spring 334 for pressing the pressure sensor 333 is sleeved on the connecting column 321.

Through the arrangement of the pressure measuring device and the second lead screw 312 in the embodiment, the PIC controller sends a signal to control the second motor 313 to drive the second lead screw 312 to rotate, so as to drive the sliding plate 320 to move downwards, the cutter 340 installed on the mounting plate 330 moves downwards synchronously, when the cutter 340 moves downwards to be in contact with the sheet, the cutter 340 is extruded by the sheet to enable the spring 334 between the mounting plate 330 and the sliding plate 320 to be compressed, the spring 334 generates acting force on the pressure sensor 333 after being compressed, the pressure sensor 333 transmits a signal to the PIC controller and is analyzed and processed by the PIC controller, when the pressure value reaches a preset value, the PIC controller sends a signal to control the second motor 313 to stop running, at the moment, the cutter point 340 of the cutter completely penetrates through the sheet, and the cutter 340 starts to cut the sheet; through the arrangement, the second screw 312 is used for adjusting the vertical distance between the cutter 340 and the connecting plate 230, so that the cutter 340 can better cut the sheet; through the arrangement of the pressure sensor 333, the measurement of the stress condition of the cutting knife 340 becomes simple and convenient, thereby better protecting the cutting knife 340.

In this embodiment, the apparatus main body 110 further includes an extruding apparatus 120 located at one side of the input end of the edge cutting apparatus 111, the extruding apparatus 120 includes a screw extruder 122 located at the upper end surface of the second frame 121, and a discharge port of the screw extruder 122 is connected to a die head 123 through a melt pump; the apparatus body 110 further includes a winder 130 for winding the sheet on the output side of the edge slitting apparatus 111.

Through the arrangement of the extruding device 120 and the winding machine 130 in the embodiment, plastic particles enter the screw extruder 122 from a feed port of the screw extruder 122 to be extruded into fluid, are compressed into a sheet through the die head 123, and are conveyed to the edge cutting device 111 for cold cutting and edge cutting; the trimmed sheet is wound by the winder 130 to a finished sheet.

In particular use of the control system of the plastic sheet production equipment of the embodiment, plastic particles enter the screw extruder 122 to be extruded into fluid, and the fluid is conveyed to the edge cutting equipment 111 after being pressed into sheets through the die head 123; the first screw rod 252 is driven to rotate by the first motor 254, and the adjusting cutter 340 moves in the horizontal direction of the edge cutting device 111; after the cutting knife 340 moves to the initial cutting position, the PIC controller sends a signal to control the second motor 313 to drive the second screw 312 to rotate, the cutting knife 340 is driven to move downwards, when the cutting knife 340 moves downwards to be in contact with the sheet, the stress condition of the cutting knife 340 under the extrusion of the sheet is accurately measured by the pressure sensor 333, the measured value is transmitted to the PIC controller and analyzed and processed by the PIC controller, when the pressure value reaches a preset value, the PIC controller sends a signal to control the second motor 313 to stop running, at the moment, the knife point of the cutting knife 340 penetrates through the sheet and cuts the sheet, when the thicknesses of the sheets are different, a worker sets different preset pressure values through the thicknesses of different sheets, so that the cutting knife 340 can cut the sheets with different thicknesses; in the process of trimming the sheet, when the pressure value changes beyond the error, the PIC controller receives and processes the signal sent back by the pressure measuring device, and then sends out a signal to drive the sliding plate 320 to slide in the vertical direction so as to enable the pressure value to return to a preset value; after the edge cutting process, the sheet is wound by the winding machine 130.

In summary, the above-mentioned embodiments are only preferred embodiments of the present invention, and all equivalent changes and modifications made in the claims of the present invention should be covered by the claims of the present invention.

Claims

1. A control system of a plastic sheet production facility is characterized in that: the device comprises a device body (110), wherein the device body (110) comprises a trimming device (111), the trimming device (111) comprises two parallel U-shaped base frame platforms (210), and a pair of cooling rollers (213) for conveying sheets are respectively arranged on the two base frame platforms (210); a connecting plate (230) used for connecting the two bottom stand platforms (210) is also arranged between the two bottom stand platforms (210); be equipped with between two base frames platform (210) and be "U" type installing support (220), be equipped with slidable sliding plate (320) on installing support (220), be equipped with the actuating mechanism who is used for driving sliding plate (320) to remove on installing support (220), mounting panel (330) is installed to sliding plate (320) below, cutter (340) of cutting edge are installed to sheet at mounting panel (330) both ends, be equipped with the pressure measurement device who detects cutter (340) atress size between sliding plate (320) and mounting panel (330).

2. The control system of a plastic sheet production facility as recited in claim 1, wherein: the mounting bracket (220) comprises pillars (221) which are arranged on two sides of the connecting plate (230) and are perpendicular to the ground, sliding grooves (311) are formed in the pillars (221) along the height direction, and two end parts of the sliding plate (320) extend into the sliding grooves (311); the end parts of the two support columns (221) above the connecting plate (230) are provided with fixing plates (222) for connecting the two support columns (221); the mounting bracket (220) further comprises a flat plate (223) which is located below the connecting plate (230) and used for connecting the two support columns (221), guide shaft through holes (350) are formed in two end portions of the connecting plate, and two guide shafts (251) which are arranged in parallel and penetrate through the two guide shaft through holes (350) are arranged between the two bottom stand platforms (210).

3. The control system of a plastic sheet production facility as recited in claim 2, wherein: the driving mechanism comprises second screw rods (312) which are arranged in the two sliding grooves (311) and used for driving the sliding plate (320) to slide along the direction of the sliding grooves (311), and a second motor (313) which drives the second screw rods (312) to rotate is arranged on the fixed plate (222).

4. The control system of a plastic sheet production facility as recited in claim 2, wherein: a first screw rod (252) for driving the flat plate (223) to slide along the guide shaft (251) is further installed between the two base plates (211), a first motor installation seat (253) is arranged on each base plate (211), and a first motor (254) for driving the first screw rod (252) to rotate is installed on each first motor installation seat (253).

5. The control system of a plastic sheet production facility as recited in claim 2, wherein: a connecting column (321) extending towards the direction of the sliding plate (320) is arranged on the mounting plate (330), a connecting column through hole for the connecting column (321) to pass through is arranged on the sliding plate (320), and a nut (332) is fixed at the end part of the connecting column (321) passing through the sliding plate (320); the pressure measuring device comprises a pressure sensor (333) which is fixed on the mounting plate (330) and penetrates through the connecting column (321), and a spring (334) which extrudes the pressure sensor (333) is sleeved on the connecting column (321).

6. The control system of a plastic sheet production facility as recited in claim 1, wherein: the device body (110) further comprises an extruding device (120) located on one side of the input end of the edge cutting device (111), the extruding device (120) comprises a screw extruder (122) located on the upper end face of the second rack (121), and a discharge hole of the screw extruder (122) is connected with a die head (123) through a melt pump.

7. The control system of a plastic sheet production facility as recited in claim 1, wherein: the device body (110) further comprises a winding machine (130) which is positioned on one side of the output end of the edge cutting device (111) and is used for winding the sheets.